Watch case



FIG. 1 is a perspective view of a watch case, showing my new design;

FIG. 2 is a perspective view thereof, shown with the lid open;

FIG. 3 is another perspective view of FIG. 1;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines show portions of the watch case that form no part of the claimed design. 

CLAIM The ornamental design for a watch case, as shown and described. 